package org.example.service;

public class ProductService {
    public void save() {
        System.out.println("商品保存了。。。。。");

    }

    public int find() throws InterruptedException {
        System.out.println("商品查询数量了。。。。。");
        Thread.sleep((int)(Math.random()*10000));
        return 99;
    }
}
